<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <div class="aaa" style="width: 70px; height: 70px; margin: 10px auto;"></div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input @blur="test" v-model="param.username" placeholder="username">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input
                        type="password"
                        placeholder="password"
                        v-model="param.password"
                        @keyup.enter.native="submitForm()"
                    >
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
                <!-- <p class="login-tips">Tips : 用户名和密码随便填。</p> -->
            </el-form>
        </div>
    </div>
</template>

<script>
import url from '../../assets/img/1.jpg'
export default {
    data: function() {
        return {
            url:"http://192.168.2.225:8080/com.huidian.rem/build/",
            param: {
                username: '',
                password: '',
            },
            rules: {
                username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
            },
        };
    },
    methods: {
        xxx: function() {
                    var that=this
                    this.axios({
                    method: "post",
                    headers: {'Content-Type': 'application/x-www-form-urlencoded'},
                    url: "http://192.168.2.225:8080/com.huidian.rem/denglu",
                    data: JSON.stringify( {
                        username:that.param.username,
                        password:that.param.password
                    }),
                    }).then(function(res){
                        // that.id=res.data.id
                        if(res.data!="登录成功"){
                            that.$message.error(res.data);
                            console.log('error submit!!');
                            console.log(res.data);
                            return false;
                        }else{
                            that.$message.success('登录成功');
                            localStorage.setItem('ms_username', that.param.username);
                            // console.log(that.param.username)
                            that.$router.push('/dashboard');
                            // console.log(res);
                        }    
                    })
        },
        head:function(){
            var that=this
            this.axios({
            method: "post",
            headers: {'Content-Type': 'application/x-www-form-urlencoded'},
            url: "http://192.168.2.225:8080/com.huidian.rem/FindDengluLogo",
            data: JSON.stringify( {
                username:that.param.username,
            }),
            }).then(function(res){
                // that.id=res.data.id
                if(res.data!=null){
                    var a=document.querySelector(".aaa")
                    a.style.backgroundImage="url("+that.url+res.data+")"
                    localStorage.setItem('ms_logoimg', res.data);
                    console.log("不为空");
                }else{
                    var a=document.querySelector(".aaa")
                    a.style.backgroundImage="url("+url+")"
                    console.log("为空");
                }
            })
        },
        submitForm:function() {
            this.$refs.login.validate(valid => {
                if (valid) {
                   this.xxx()

                } else {
                    this.$message.error('请输入账号和密码');
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        test:function(){
            this.head()
            console.log(this.param.username);
        }
    },

    created() {
        
    },
};
</script>

<style scoped>
.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1607403389998&di=21f6ffd7a0f498ec2d7d2af9280d4c0e&imgtype=0&src=http%3A%2F%2Fb-ssl.duitang.com%2Fuploads%2Fitem%2F201806%2F12%2F20180612133448_VFUZG.gif);
    background-position: center;
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding-top: 0px;
    padding-bottom: 20px;
    padding-left: 30px;
    padding-right: 30px;
    /* padding: 20px 30px; */
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
.aaa{
    background-image: url("../../assets/img/1.jpg");
    background-size: cover;
    background-position: center;
}
</style>